Fraction operations

What you'll learn

1. 1

   Imagine you have a pizza 🍕 cut into 8 equal slices. You eat 3 slices — that's 3/8 of the pizza.

2. 2

   Use the fraction bar to show 3/8 + 2/8 by shading the parts.

3. 3

   Let's do one together: 1/5 + 2/5 = ?

4. 4

   What is 4/9 + 3/9?

5. 5

   Now try subtracting: 7/12 - 4/12 = ? Same bottom number, just take away the top ones.

6. 6

   Show 7/12 - 4/12 on the fraction bar. Shade 7 parts, then unshade 4.

7. 7

   What is 11/15 - 5/15?